output
19962026
most citedEfficient metallic spintronic emitters of ultrabroadband terahertz radiation

947 citations

Showing 2021 · cond-mat.mes-hallShow all

11 papers · 2 filters

cond-mat.mes-hall2021★ 5 cited

Asymmetric power dissipation in electronic transport through a quantum point contact

Carmen Blaas-Anselmi, Félix Helluin, Rodolfo A. Jalabert +2

We investigate the power dissipated by an electronic current flowing through a quantum point contact in a two-dimensional electron gas. Based on the Landauer-Büttiker approach to q…

cond-mat.mes-hall2021★ 30 cited

Internal Stark effect of single-molecule fluorescence

Kirill Vasilev, Benjamin Doppagne, Tomáš Neuman +5

The optical properties of chromophores can be efficiently tuned by electrostatic fields generated in their close environment, a phenomenon that plays a central role for the optimiz…

cond-mat.mes-hall2021★ 31 cited

Higgs and Goldstone spin-wave modes in striped magnetic texture

Matías Grassi, Moritz Geilen, Kosseila Ait Oukaci +6

Spontaneous symmetry breaking is ubiquitous in physics. Its spectroscopic signature consists in the softening of a specific mode upon approaching the transition from the high symme…

cond-mat.mes-hall2021

Spontaneous orbital magnetization of mesoscopic dipole dimers

Gaëtan J. Percebois, Dietmar Weinmann, Rodolfo A. Jalabert +1

Ensembles of gold nanoparticles present a magnetic behavior which is at odds with the weakly diamagnetic response of bulk gold. In particular, an unusual ferromagnetic order has be…

cond-mat.mes-hall2021

Magnetic response of metallic nanoparticles: Geometric and weakly relativistic effects

Mauricio Gómez Viloria, Guillaume Weick, Dietmar Weinmann +1

While the large paramagnetic response measured in certain ensembles of metallic nanoparticles has been assigned to orbital effects of conduction electrons, the spin-orbit coupling…

cond-mat.mes-hall2021★ 21 cited

Switchable Magnetic Frustration in Buckyball Nanoarchitectures

Rajgowrav Cheenikundil, Riccardo Hertel

Recent progress in nanofabrication has led to the emergence of three-dimensional magnetic nanostructures as a vibrant field of research. This includes the study of three-dimensiona…

cond-mat.mes-hall2021★ 24 cited

Atomic-scale structural fluctuations of a plasmonic cavity

Anna Rosławska, Pablo Merino, Abhishek Grewal +3

We study fluctuations in plasmonic electroluminescence at the single-atom limit profiting from the precision of a low-temperature scanning tunneling microscope. First, we investiga…

cond-mat.mes-hall2021★ 13 cited

Geometrically constrained Skyrmions

Swapneel Amit Pathak, Riccardo Hertel

Skyrmions are chiral swirling magnetization structures with nanoscale size. These structures have attracted considerable attention due to their topological stability and promising…

cond-mat.mes-hall2021★ 7 cited

Magnetic properties of transition metal dimers probed by inelastic neutron scattering

Simon Ansbro, Eufemio Moreno-Pineda, Wen Yu +4

The physical characterisation and understanding of molecular magnetic materials is one of the most important steps towards the integration of such systems in hybrid spintronic devi…

cond-mat.mes-hall2021★ 36 cited

Picosecond energy transfer in a transition metal dichalcogenide-graphene heterostructure revealed by transient Raman spectroscopy

Carino Ferrante, Giorgio Di Battista, Luis E. Parra López +5

Intense light-matter interactions and unique structural and electrical properties make Van der Waals heterostructures composed by Graphene (Gr) and monolayer transition metal dicha…

cond-mat.mes-hall2021★ 55 cited

Energy funnelling within multichromophore architectures monitored with subnanometre resolution

Shuiyan Cao, Anna Rosławska, Benjamin Doppagne +6

In natural and artificial light-harvesting complexes (LHC) the resonant energy transfer (RET) between chromophores enables an efficient and directional transport of solar energy be…